Q. A solid metal bat of uniform diameter D and length L is hung vertically from a ceiling. If the density of the material of the bar is 1 and the modulus of elasticity is E, then the total elongation of the bar due to its own weight will be ____________

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Q. A bar of diameter 30mm is subjected to a tensile load such that the measured extension on a gauge length of 200mm is 0.09mm and the change in diameter is 0.0045mm. Calculate the Poissons ratio?

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Q. What will be the ratio of Youngs modulus to the modulus of rigidity of a material having Poissons ratio 0.25?

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Q. An experiment was done and it was found that the bulk modulus of a material is equal to its shear modulus. Then what will be its Poissons ratio?

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Q. A bar of 40mm dia and 40cm length is subjected to an axial load of 100 kN. It elongates by 0.005mm. Calculate the Poissons ratio of the material of bar?

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Q. What will be the approximate value of shear modulus of a material if the modulus of elasticity is 189.8 GN/m² and its Poissons ratio is 0.30?

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Q. What will be the modulus of rigidity if the value of modulus of elasticity is 200 and Poissons ratio is 0.25?

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Q. A circular rod of dia 30 mm and length 200mm is extended to 0.09mm length and 0.0045 diameters through a tensile force. What will be its Poissons ratio?

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Q. The Poissons ratio of a material is 0.3. what will be the ratio of Youngs modulus to bulk modulus?

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Q. What is the bulk modulus of elasticity?

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Q. For a material, Youngs modulus is given as 1.2 x 10⁵ and Poissons ratio 1/4. Calculate the bulk modulus.

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Q. Determine the Poissons ratio and bulk modulus of a material, for which Youngs modulus is 1.2 and modulus of rigidity is 4.8.

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Q. The Youngs modulus of elasticity of a material is 2.5 times its modulus of rigidity. Then what will be its Poissons ratio?

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Q. How the elastic constants E and K are related?

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Q. How many elastic constants does an isotropic, homogeneous and linearly elastic material have?

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Q. The modulus of rigidity and the modulus of elasticity of a material are 80 GPa and 200 GPa. What will be the Poissons ratio of the material?

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Q. Which of the following is true if the value of Poisson’s ratio is zero?

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Q. How many elastic constants of a linear, elastic, isotropic material will be?

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Q. How many elastic constants of a non homogeneous, non isotropic material will be?

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Q. How can be the Poissons ratio be expressed in terms of bulk modulus(K) and modulus of rigidity(G)?

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